diff --git a/src/app/subscription/page.tsx b/src/app/subscription/page.tsx
index a6a87c44..6ccd066f 100644
--- a/src/app/subscription/page.tsx
+++ b/src/app/subscription/page.tsx
@@ -1,12 +1,32 @@
 import { Suspense } from "react";
 
+import { MobileShell } from "@/app/_components/core";
+
 import { SubscriptionPageClient } from "./subscription-page-client";
-import { SubscriptionScreen } from "./subscription-screen";
 
 export default function SubscriptionPage() {
   return (
-    <Suspense fallback={<SubscriptionScreen subscriptionType="vip" />}>
+    <Suspense fallback={<SubscriptionFallback />}>
       <SubscriptionPageClient />
     </Suspense>
   );
 }
+
+function SubscriptionFallback() {
+  return (
+    <MobileShell>
+      <div
+        style={{
+          minHeight: "60vh",
+          display: "flex",
+          alignItems: "center",
+          justifyContent: "center",
+          padding: "2rem",
+          color: "#666",
+        }}
+      >
+        Loading subscription...
+      </div>
+    </MobileShell>
+  );
+}
diff --git a/src/app/subscription/return/page.tsx b/src/app/subscription/return/page.tsx
index 2f2bf3f0..e1a0f5b7 100644
--- a/src/app/subscription/return/page.tsx
+++ b/src/app/subscription/return/page.tsx
@@ -10,8 +10,11 @@ import { ROUTES } from "@/router/routes";
 type ReturnStatus = "loading" | "missing";
 
 function buildSubscriptionUrl(subscriptionType: "vip" | "voice"): string {
-  if (subscriptionType === "voice") return `${ROUTES.subscription}?type=voice`;
-  return `${ROUTES.subscription}?type=vip`;
+  const params = new URLSearchParams({
+    type: subscriptionType,
+    paymentReturn: "1",
+  });
+  return `${ROUTES.subscription}?${params.toString()}`;
 }
 
 export default function SubscriptionReturnPage() {
diff --git a/src/app/subscription/subscription-page-client.tsx b/src/app/subscription/subscription-page-client.tsx
index 4aab8c03..944406eb 100644
--- a/src/app/subscription/subscription-page-client.tsx
+++ b/src/app/subscription/subscription-page-client.tsx
@@ -14,6 +14,12 @@ function toSubscriptionType(value: string | null): SubscriptionType {
 export function SubscriptionPageClient() {
   const searchParams = useSearchParams();
   const subscriptionType = toSubscriptionType(searchParams.get("type"));
+  const shouldResumePendingOrder = searchParams.get("paymentReturn") === "1";
 
-  return <SubscriptionScreen subscriptionType={subscriptionType} />;
+  return (
+    <SubscriptionScreen
+      subscriptionType={subscriptionType}
+      shouldResumePendingOrder={shouldResumePendingOrder}
+    />
+  );
 }
diff --git a/src/app/subscription/subscription-screen.tsx b/src/app/subscription/subscription-screen.tsx
index 4fe084d1..e5db9782 100644
--- a/src/app/subscription/subscription-screen.tsx
+++ b/src/app/subscription/subscription-screen.tsx
@@ -113,10 +113,12 @@ function toPlanView(
 
 export interface SubscriptionScreenProps {
   subscriptionType?: SubscriptionType;
+  shouldResumePendingOrder?: boolean;
 }
 
 export function SubscriptionScreen({
   subscriptionType = "vip",
+  shouldResumePendingOrder = false,
 }: SubscriptionScreenProps) {
   const user = useUserState();
   const userDispatch = useUserDispatch();
@@ -139,15 +141,31 @@ export function SubscriptionScreen({
   }, [payment.currentOrderId, payment.isPaid, userDispatch]);
 
   useEffect(() => {
-    if (payment.status !== "ready") return;
+    const canInspectPendingOrder =
+      payment.status === "ready" ||
+      (!shouldResumePendingOrder &&
+        (payment.isPollingOrder || payment.isPaid || payment.status === "failed"));
+    if (!canInspectPendingOrder) return;
 
     let cancelled = false;
 
-    const resumePendingOrder = async () => {
+    const handlePendingOrder = async () => {
       const result = await PendingPaymentOrderStorage.getPendingOrderForType(
         subscriptionType,
       );
       if (cancelled || !result.success || result.data === null) return;
+
+      if (!shouldResumePendingOrder) {
+        await PendingPaymentOrderStorage.clearPendingOrder();
+        if (
+          payment.currentOrderId === result.data.orderId &&
+          (payment.isPollingOrder || payment.isPaid || payment.status === "failed")
+        ) {
+          paymentDispatch({ type: "PaymentReset" });
+        }
+        return;
+      }
+
       if (payment.currentOrderId === result.data.orderId) return;
       if (resumedPendingOrderRef.current === result.data.orderId) return;
 
@@ -158,11 +176,19 @@ export function SubscriptionScreen({
       });
     };
 
-    void resumePendingOrder();
+    void handlePendingOrder();
     return () => {
       cancelled = true;
     };
-  }, [payment.currentOrderId, payment.status, paymentDispatch, subscriptionType]);
+  }, [
+    payment.currentOrderId,
+    payment.isPaid,
+    payment.isPollingOrder,
+    payment.status,
+    paymentDispatch,
+    shouldResumePendingOrder,
+    subscriptionType,
+  ]);
 
   useEffect(() => {
     if (!payment.currentOrderId) return;
diff --git a/src/data/dto/chat/ui_message.ts b/src/data/dto/chat/ui_message.ts
index 7b76b4e7..fa154322 100644
--- a/src/data/dto/chat/ui_message.ts
+++ b/src/data/dto/chat/ui_message.ts
@@ -10,7 +10,7 @@ import { z } from "zod";
 export const UiMessageSchema = z.object({
   content: z.string(),
   isFromAI: z.boolean(),
-  /** 显示用时间戳（HH:mm） */
+  /** 日期分隔条使用的本地日期（YYYY-MM-DD） */
   date: z.string(),
   /** 图片 URL（base64 data URL 或 http URL） */
   imageUrl: z.string().optional(),
diff --git a/src/stores/chat/chat-machine.helpers.ts b/src/stores/chat/chat-machine.helpers.ts
index 19de1ca0..9b1565c5 100644
--- a/src/stores/chat/chat-machine.helpers.ts
+++ b/src/stores/chat/chat-machine.helpers.ts
@@ -25,7 +25,7 @@ import { chatRepository } from "@/data/repositories/chat_repository";
 import type { IChatRepository } from "@/data/repositories/interfaces";
 import { ChatStorage } from "@/data/storage/chat/chat_storage";
 import { ChatSendResponse } from "@/data/dto/chat/chat_send_response";
-import { formatDate, Result, Logger } from "@/utils";
+import { todayString, Result, Logger } from "@/utils";
 
 import type { ChatState } from "./chat-state";
 
@@ -61,10 +61,16 @@ export function localMessagesToUi(
   return records.map((m) => ({
     content: m.content,
     isFromAI: m.role === "assistant",
-    date: m.createdAt,
+    date: messageDateFromCreatedAt(m.createdAt),
   }));
 }
 
+function messageDateFromCreatedAt(createdAt: string): string {
+  const parsed = new Date(createdAt);
+  if (Number.isNaN(parsed.getTime())) return todayString();
+  return todayString(parsed);
+}
+
 /**
  * ChatSendResponse → UiMessage（纯函数）
  * - 业务事实：后端响应就是 AI 的回复
@@ -74,7 +80,7 @@ export function sendResponseToUiMessage(response: ChatSendResponse): UiMessage {
   return {
     content: response.reply,
     isFromAI: true,
-    date: formatDate(new Date(response.timestamp)),
+    date: todayString(new Date(response.timestamp)),
   };
 }
 
@@ -201,7 +207,7 @@ export async function readAndSyncHistory(): Promise<{
       "there were things I couldn't say there. " +
       "Finally I can relax. How was your day out?",
     isFromAI: true,
-    date: formatDate(),
+    date: todayString(),
   };
 
   // 1. 读 local
diff --git a/src/stores/chat/chat-machine.ts b/src/stores/chat/chat-machine.ts
index 4472bfbc..3768a476 100644
--- a/src/stores/chat/chat-machine.ts
+++ b/src/stores/chat/chat-machine.ts
@@ -38,7 +38,7 @@
 import { setup, assign } from "xstate";
 
 import { ChatStorage } from "@/data/storage/chat/chat_storage";
-import { formatDate, todayString, Logger } from "@/utils";
+import { todayString, Logger } from "@/utils";
 
 import { ChatState, initialState } from "./chat-state";
 import type { ChatEvent } from "./chat-events";
@@ -229,7 +229,7 @@ export const chatMachine = setup({
         messages.push({
           content: event.text,
           isFromAI: true,
-          date: formatDate(),
+          date: todayString(),
         });
       } else {
         const last = messages[messages.length - 1];
@@ -255,7 +255,7 @@ export const chatMachine = setup({
         {
           content: "Something went wrong. Try sending again?",
           isFromAI: true,
-          date: formatDate(),
+          date: todayString(),
         },
       ];
       return { messages, isReplyingAI: false };